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Population dynamics
Page 7
Questions (966)
a wild preserve can support no more than 250 gorillas.
how long will it take for the gorilla population to reach the carrying
1 answer
asked by
todi
470 views
Describe the ecosystem’s population growth and regulation through community interactions.
1 answer
asked by
Anita fields
467 views
The park currently contains 20 wolves and the park rangers are introducing additional wolves at the rate mt(12−t) wolves per
1 answer
asked by
anne
453 views
You observe that one fox eats 100 rabbits each year. You have the idea that every increase of one in the fox population will
1 answer
asked by
Greg
467 views
Assume that the rate of population growth of ants is given by the equation:
dP/dt=.1P(1 - P/730)-(129000/7300) a. If P(0)=150,
1 answer
asked by
Magnus
436 views
What will the rate of natural increase be like if the birth rate is high and the mortality rate is low?
1 answer
asked by
Anonymous
435 views
Why would the population of mountain lions increase in the past 10 years even though humans were expanding into the mountain
1 answer
asked by
Maggie R.
453 views
3. Use the drop down menus to complete the paragraph describing the events related to the reintroduction of the grey wolves into
1 answer
asked anonymously
94 views
A boat washes up onto an island, introducing 25 rabbits into the environment. The rabbits multiply at a rate of 50 percent every
3 answers
asked by
kat
63 views
What happens to the primary consumer and producer populations if a new predator is introduced?
1 answer
asked by
quandale dingle
62 views
The population of a bacteria in a Petri dish doubles every 24 hours. The population of the bacteria is initially 500 organisms.
1 answer
asked anonymously
61 views
When a population’s birth rate equals its death rate, there is __________ population growth.
A. low B. zero C. high D. moderate
1 answer
asked anonymously
37 views
A certain species of frog comes in two different colors, green and brown. A population of these frogs live in and along a river.
7 answers
asked by
Teen Idle
38 views
4. If wolves had not been introduced, would the deer population have been able to grow at the same rate forever? (1 point)
O Yes,
1 answer
asked anonymously
47 views
A disease that affects a variety of grasses in an ecosystem would most likely result in which of the following changes?
A disease
1 answer
asked anonymously
13 views
A new species of fish (Species A) colonized a pond and scientists gather data to study the growth of this fish population over
1 answer
asked anonymously
76 views
This graph represents... (1 point) Responses
carrying capacity exponential growth logistic growth age structure
1 answer
asked anonymously
41 views
European Rabbit Fleas were introduced in the late 1960s to help spread the effects of the rabbit disease Myxomatosis. Based on
1 answer
asked anonymously
77 views
Imagine an island that has a deer population with no natural predators to prevent the deer population from getting too large
1 answer
asked anonymously
30 views
A species of rabbit lives in a meadow where grass plants are readily available during summer months. The rabbits do not stray
1 answer
asked anonymously
27 views
According to the 1850 census, slightly more than 200,000 people lived in Texas. The population included:
154,034 White people
1 answer
asked anonymously
30 views
There are green and red bugs living in an area. As a result of an environmental change, birds that live in the same area grow in
1 answer
asked by
Dr. Pepper
24 views
If the amount of algae in the ocean decreases by 50%, the pollution of its consumers, Govee fish will
A increase to its B go
1 answer
asked by
Marysol
27 views
What are some factors that may contribute to the ROTIFER population leveling off in the absence of water please
1 answer
asked by
Marysol
21 views
Identify some factors that may contribute to the rotifer population leveling off in the absence of water. Please explain your
1 answer
asked by
Marysol
20 views
2. What is population pressure?
1 answer
asked anonymously
13 views
What are two possible changes to environmental factors that could cause the population in area B to experience positive
1 answer
asked anonymously
15 views
An increase in which of the following limiting factors would cause a dragonfly population to decrease?
temperature food disease
1 answer
asked anonymously
10 views
16. Data about the climate in an ecosystem were collected for 30 years. Which hypothesis about a population of eagles could be
1 answer
asked by
lio
67 views
You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction of new bird of prey has limited
1 answer
asked anonymously
44 views
Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the
1 answer
asked anonymously
26 views
What does population density measure?
the different species in a community the degree of crowding of a population the area
1 answer
asked by
whhhhaaaaaattteeee
28 views
In an ecosystem, there are two color varieties within a species of toads: brown and green. Over 50 years, the proportion of the
1 answer
asked anonymously
15 views
In an ecosystem where most flowers are long and bell-shaped, there are two varieties of hummingbird: birds with short beaks and
1 answer
asked anonymously
17 views
Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the
1 answer
asked by
Bot
30 views
Pisaster ochraceus is a starfish predator that balances the ecosystem in intertidal pools. If you wanted to predict the
1 answer
asked by
IDK HELP MEEE
17 views
When a fish population begins to experience limited habitat and resources due to a high number of individuals within the
1 answer
asked by
IDK HELP MEEE
26 views
Suppose a certain species of insect lives in the lush green canopy of the rain forest. Some of the insects are bright green in
1 answer
asked by
leslie
28 views
The maximum number of individuals of a given species that can be supported by a given area on a sustained basis is known as
1 answer
asked anonymously
19 views
__________ species reproduce rapidly in a new habitat due to the lack of parasites and predators that would naturally control
1 answer
asked anonymously
25 views
What conclusions can you draw about how resource availability affects populations of organisms in an ecosystem? Write an
1 answer
asked anonymously
16 views
Which ,begin emphasis,best,end emphasis, describes this ocean food pyramid?
Answer options with 4 options A. Everything eats the
1 answer
asked by
l.0
41 views
Review the graph above. It shows the trend in the total catch of cod over 70 years. Select the best response for this change. a
1 answer
asked by
,lllll
26 views
Based on the Food Web diagram, which population most likely would benefit from a sharp decline in the mouse population?
A. owl B.
5 answers
asked anonymously
34 views
Consider the following scenario:
You are a scientist observing rodents on the Galapagos You notice that the introduction of new
1 answer
asked by
Blackboyjoy
63 views
Consider the following scenario:
You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction
7 answers
asked anonymously
181 views
You're a scientist, observing rodents on the Gallo Pegasus Island you noticed that the introduction of new bird of prey has
1 answer
asked anonymously
32 views
What happens to an ecosystem when the primary consumers disappear?(1 point
The producer population decreases, while the secondary
1 answer
asked anonymously
38 views
Claiming factors of affect populations, QuickChek answers seventh grade
1 answer
asked anonymously
25 views
Many years ago, trappers for the Hudson's Bay Company who were trading the fur of both the snowshoe hare and lynx, noticed a
1 answer
asked anonymously
28 views
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